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Ministry of Industry and Information Technology Joint Meeting No. 43
To the competent departments of industry and information technology, science and technology, environmental protection, tra...[Details]
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1 Introduction
In industrial applications, common-mode voltages are a constant threat. It is often necessary to measure weak differential mode signals that contain a large common mode component. ...[Details]
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The field strength meter, as its name implies, is an instrument for measuring field strength (level). It can meet the high-precision measurement of field strength (level), image/sound ratio, carrier/...[Details]
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74HC595 digital tube program #include reg51.h //51 chip pin definition header file #include intrins.h //Internally includes delay function _nop_(); #define uchar unsigned char #define uint unsigned...[Details]
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#include reg52.h #include intrin.h #define uint unsigned int #define uchar unsigned char sfr CCON = 0XD8; sbit CCFO = CCON^0; sbit CCF1 = CCON^1; sbit CR = CCON^6; sbit CF = CCON^7; sfr CMOD = 0XD...[Details]
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According to foreign media reports, a district judge in Seattle, USA, recently ruled that the FBI and other law enforcement agencies may not view mobile phone lock screens without a search warrant be...[Details]
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Higher current carrying capacity and higher power
Rated insulation voltage 1500V
Maximum heating current up to 63A
Comprehensive coverage of high-power string inverters.
...[Details]
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On July 29, Jinqiao Holdings held a signing ceremony for key technology R&D enterprises in Shanghai Jinqiao Comprehensive Bonded Zone, with a total investment of 1.28 billion yuan for six key enterpr...[Details]
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For some USB flash drives and SD cards, the Linux system that comes with the mini2440 development board cannot be automatically mounted in the file system. This is because the /etc/mdev.conf and /b...[Details]
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On the afternoon of September 6th, Beijing time, Huawei released its new generation flagship chip, the Kirin 990 series, and announced that the first model equipped with this chip, the Huawei Mate 30...[Details]
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As we all know, as the requirements for the power density of new energy drive motors continue to increase, new energy practitioners are gradually shifting their thinking on motor cooling solutions ...[Details]
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(1) Preparation before using the multimeter ① In order to improve the accuracy of the test and ensure the safety of the measured object, the appropriate range must be selected correctly. Generally, ...[Details]
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1. First find the two files stm32f10x.h and system_stm32f10x.c; 2. Modification of system_stm32f10x.c #if defined (STM32F10X_LD_VL) || (defined STM32F10X_MD_VL) #define SYSCLK_FREQ_HSE HSE_Value...[Details]
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Former iPhone, iPad and Apple Watch hardware and wireless engineering leader joins Keyssa to work on 5G commercialization of its high-speed, connector-less data and power transmission technology Ke...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]